Open QuickTime Player, select File > New Audio Recording , and record. The output is an Apple MPEG-4 audio file ( .m4a ). Tips for High-Quality Audio
Turn off air conditioners or fans that can interfere with the recording's clarity. Common Issues & Solutions Recording jf.m4a
A popular free tool, but it requires the FFmpeg library to be installed to export or import .m4a files. Open QuickTime Player, select File > New Audio
Standard computers often require specific software to export directly to .m4a . Open QuickTime Player
Most built-in voice recorders use .m4a because it provides high-quality audio in a relatively small file size.